United Airlines Ontario to Pittsburgh Flights

Cheapflightsplus.com will find cheap United Airlines flights from Ontario to Pittsburgh. Compare airline ticket prices and book air tickets starting from $52 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — Pittsburgh (PA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $52, two-way – $89.
Direct flights
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:59 pm — 11:35 am
+1 day
11:59 pm — 5:10 am UA6012 United Airlines
Ontario — Houston
2h 35m stop
7:45 am — 11:35 am UA3480 United Airlines
Houston — Pittsburgh
8h 36m
including layover
Find flight
from$52
1:00 pm — 10:37 pm
1:00 pm — 4:14 pm UA5353 United Airlines
Ontario — Denver
1h 21m stop
5:35 pm — 10:37 pm UA1211 United Airlines
Denver — Pittsburgh
6h 37m
including layover
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from$52
5:44 am — 2:59 pm
5:44 am — 9:04 am UA1475 United Airlines
Ontario — Denver
56m stop
10:00 am — 2:59 pm UA648 United Airlines
Denver — Pittsburgh
6h 15m
including layover
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from$52
5:45 am — 2:58 pm
5:45 am — 8:56 am UA703 United Airlines
Ontario — Denver
1h 2m stop
9:58 am — 2:58 pm UA648 United Airlines
Denver — Pittsburgh
6h 13m
including layover
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from$52
6:12 pm — 6:31 am
+1 day
6:12 pm — 7:42 pm UA5407 United Airlines
Ontario — San Francisco
2h 53m stop
10:35 pm — 6:31 am UA481 United Airlines
San Francisco — Pittsburgh
9h 19m
including layover
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from$52
6:14 am — 6:31 pm
6:14 am — 7:41 am UA5572 United Airlines
Ontario — San Francisco
2h 54m stop
10:35 am — 6:31 pm UA1204 United Airlines
San Francisco — Pittsburgh
9h 17m
including layover
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from$52
7:35 pm — 6:22 am
+1 day
7:35 pm — 9:02 pm UA5366 United Airlines
Ontario — San Francisco
1h 33m stop
10:35 pm — 6:22 am UA1705 United Airlines
San Francisco — Pittsburgh
7h 47m
including layover
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from$141
8:20 pm — 6:31 am
+1 day
8:20 pm — 9:43 pm UA5366 United Airlines
Ontario — San Francisco
52m stop
10:35 pm — 6:31 am UA481 United Airlines
San Francisco — Pittsburgh
7h 11m
including layover
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from$52
8:20 pm — 5:31 am
+1 day
8:20 pm — 9:43 pm UA5366 United Airlines
Ontario — San Francisco
52m stop
10:35 pm — 5:31 am UA643 United Airlines
San Francisco — Pittsburgh
7h 11m
including layover
Find flight
from$68
11:59 pm — 1:59 pm
+1 day
11:59 pm — 5:10 am UA6012 United Airlines
Ontario — Houston
2h 25m stop
7:35 am — 11:32 am UA1215 United Airlines
Houston — Washington D.C.
1h 21m stop
12:53 pm — 1:59 pm UA6031 United Airlines
Washington D.C. — Pittsburgh
11h
including layover
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from$117
1:05 pm — 1:18 pm
+1 day
1:05 pm — 6:15 pm UA6068 United Airlines
Ontario — Houston
1h 25m stop
7:40 pm — 10:23 pm UA1611 United Airlines
Houston — Chicago
12h 22m stop
10:45 am — 1:18 pm UA3572 United Airlines
Chicago — Pittsburgh
21h 13m
including layover
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from$104
3:45 pm — 12:16 pm
+1 day
3:45 pm — 5:08 pm UA5500 United Airlines
Ontario — San Francisco
1h 27m stop
6:35 pm — 10:05 pm UA657 United Airlines
San Francisco — Denver
9h 5m stop
7:10 am — 12:16 pm F9274 Frontier Airlines
Denver — Pittsburgh
17h 31m
including layover
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from$100
3:45 pm — 2:59 pm
+1 day
3:45 pm — 5:08 pm UA5500 United Airlines
Ontario — San Francisco
1h 27m stop
6:35 pm — 10:05 pm UA657 United Airlines
San Francisco — Denver
11h 55m stop
10:00 am — 2:59 pm UA648 United Airlines
Denver — Pittsburgh
20h 14m
including layover
Find flight
from$107
4:15 pm — 10:40 am
+1 day
4:15 pm — 7:29 pm UA669 United Airlines
Ontario — Denver
4h 26m stop
11:55 pm — 5:44 am NK970 Spirit Airlines
Denver — Miami
2h 16m stop
8:00 am — 10:40 am NK27 Spirit Airlines
Miami — Pittsburgh
15h 25m
including layover
Find flight
from$86
4:15 pm — 10:40 am
+2 days
4:15 pm — 7:29 pm UA669 United Airlines
Ontario — Denver
20h 58m stop
4:27 pm — 10:09 pm NK1320 Spirit Airlines
Denver — Miami
9h 51m stop
8:00 am — 10:40 am NK27 Spirit Airlines
Miami — Pittsburgh
39h 25m
including layover
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from$93
7:35 pm — 10:38 am
+1 day
7:35 pm — 9:02 pm UA5366 United Airlines
Ontario — San Francisco
1h 43m stop
10:45 pm — 4:44 am UA214 United Airlines
San Francisco — Chicago
3h 30m stop
8:14 am — 10:38 am UA1272 United Airlines
Chicago — Pittsburgh
12h 3m
including layover
Find flight
from$305
9:35 am — 11:22 pm
9:35 am — 11:08 am UA5186 United Airlines
Ontario — San Francisco
1h 52m stop
1:00 pm — 9:10 pm UA727 United Airlines
San Francisco — Washington D.C.
1h 15m stop
10:25 pm — 11:22 pm UA1979 United Airlines
Washington D.C. — Pittsburgh
10h 47m
including layover
Find flight
from$322
9:35 am — 10:52 pm
9:35 am — 11:08 am UA5186 United Airlines
Ontario — San Francisco
2h 2m stop
1:10 pm — 4:51 pm UA1013 United Airlines
San Francisco — Denver
1h 4m stop
5:55 pm — 10:52 pm UA1211 United Airlines
Denver — Pittsburgh
10h 17m
including layover
Find flight
from$356
*Departure and arrival times are local. Last updated on 05/05/2024

Flight Information

There are 138 flights by United Airlines from Ontario to Pittsburgh every week with departures from Ontario Int. and International Heliport. All flights arrive at Pittsburgh Int., Allegheny County, Civic Ar Heli.

Departures start from 11:50 am to 9:35 am. Nonstop flight is 6h 5m. The time difference between Ontario and Pittsburgh is 3h.

  • The fastest flight 6h 5m
  • Average flight time 12h 3m
  • The earliest flight 11:50 am
  • The latest flight 9:35 am
  • Distance 2086 ml

The cheapest flight by United Airlines that our users were able to find is $52. This airfare is economy class on one-way UA5407 flight for November 12, 2020 leaving Ontario Int. in Ontario at 6:12 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 5 airline carriers between Ontario and Pittsburgh. Please review schedules and prices from the most popular airlines to find the best airfare deals from Ontario to Pittsburgh.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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